every now and then

有时，时时，偶尔

eventful, eventide, eventide home, eventing, eventual, eventuality, eventually, ever, ever since, ever so, ever-increasing, ever-present, Everest, evergreen, everlasting, everlastingly, evermore, every, every bit, every bit as, every other, every other day, every other line, everybody, everyday, everyone, everyplace, everything, everywhere, evict, eviction, evidence, evident, evidential, evidently, evil, evil-minded, evildoer, evilly, evince,